//
//  ViewController.h
//  CocoapodsOC
//
//  Created by 刘培壮 on 2018/10/12.
//  Copyright © 2018 com.blue. All rights reserved.
//
#import "Dog.h"
#import <UIKit/UIKit.h>

@interface ViewController : UIViewController
@property (nonatomic, strong)id <AnimalProtocol> animal;

@end

